This document summarizes a seminar presentation on tobacco cessation. It discusses the large number of tobacco users in India and the health impacts of tobacco use. It outlines regulatory, service-based, and educational approaches to tobacco control and the role of dentists in counseling patients. The 5 A's model for tobacco cessation counseling is described. Nicotine replacement therapies and other pharmacological aids are discussed. The presentation emphasizes the importance of dentists' involvement in tobacco control through counseling, advocacy, and community education efforts.